package com.heima.controller;


import com.heima.repository.ChatHistoryRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.ai.chat.client.ChatClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import reactor.core.publisher.Flux;

import static org.springframework.ai.chat.client.advisor.AbstractChatMemoryAdvisor.CHAT_MEMORY_CONVERSATION_ID_KEY;


@RestController
@RequestMapping("/ai")
@RequiredArgsConstructor
public class CustomerServiceController {

    private final ChatClient serviceChatClient;

    private final ChatHistoryRepository chatHistoryRepository;



//    @RequestMapping(value = "/service",produces = "text/html;charset=utf-8")
//    public String service(String prompt,String chatId){
//        //1.保存会话id
//        chatHistoryRepository.save("service",chatId);
//        //2请求模型
//        return serviceChatClient.prompt()
//                .user(prompt)
//                .advisors(a -> a.param(CHAT_MEMORY_CONVERSATION_ID_KEY, chatId))
//                .call()
//                .content();
//    }

    @RequestMapping(value = "/service",produces = "text/html;charset=utf-8")
    public Flux< String> service(String prompt,String chatId){
        //1.保存会话id
        chatHistoryRepository.save("service",chatId);
        //2请求模型
        return serviceChatClient.prompt()
                .user(prompt)
                .advisors(a -> a.param(CHAT_MEMORY_CONVERSATION_ID_KEY, chatId))
                .stream()
                .content();
    }
}
